From af360c5915e0eedfab710b7376ee180a8c614fa9 Mon Sep 17 00:00:00 2001 From: "jun.gu" Date: Tue, 20 Dec 2022 21:29:58 +0800 Subject: [PATCH] ovn-trace: need to read latest data when using daemon mode When logical flow changed in SB, the result that ovn-trace using daemon mode evaluate is previous. Because the data from db just is read once when ovn-trace startup. But the daemon mode is not adapted. So we need to keep latest data from SB when ovn-trace use daemon mode. Signed-off-by: Jun Gu --- utilities/ovn-trace.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/utilities/ovn-trace.c b/utilities/ovn-trace.c index 07ebac5e54..bd82f989c2 100644 --- a/utilities/ovn-trace.c +++ b/utilities/ovn-trace.c @@ -154,9 +154,15 @@ main(int argc, char *argv[]) } if (ovsdb_idl_has_ever_connected(ovnsb_idl)) { - if (!already_read) { - already_read = true; + if (get_detach()) { + // When daemon mode, need to read latest data. read_db(); + } else { + // Non-daemon mode, just read once. + if (!already_read) { + already_read = true; + read_db(); + } } daemonize_complete();